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Which version of CodeIgniter am I currently using?
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In newer versions CodeIgniter.php is located in /system/core folder.
– z-boss
Jul 14 '11 at 3:08
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Search all of Git history for a string? [duplicate]
...g --patch | less +/searching_string
or
git rev-list --all | GIT_PAGER=cat xargs git grep 'search_string'
which needs to be run from the parent directory where you'd like to do the searching.
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Multiple github accounts on the same computer?
...key
You can get the public key contents using: copy/paste it to github
$ cat ~/.ssh/github-otheruser.pub
ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQDBVvWNQ2nO5...
Now your new user identity is all setup – below we'll show you how to use it.
Getting stuff done: cloning a repo
So how does this co...
How to import multiple .csv files at once?
...nto one file.
In Unix, if the files had no headers, then its as easy as:
cat *.csv > all.csv
or if there are headers, and you can find a string that matches headers and only headers (ie suppose header lines all start with "Age"), you'd do:
cat *.csv | grep -v ^Age > all.csv
I think in W...
Where are the PostgreSQL logs on macOS?
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Just ask your database:
SELECT
*
FROM
pg_settings
WHERE
category IN( 'Reporting and Logging / Where to Log' , 'File Locations')
ORDER BY
category,
name;
In my case, it's in "/Library/PostgreSQL/8.4/data/pg_log"
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What is the difference between LR, SLR, and LALR parsers?
...ing that GLR parsers can parse any context free language, using more complicated machinery but exactly the same tables (including the smaller version used by LALR). This means that GLR is strictly more powerful than LR, LALR and SLR; pretty much if you can write a standard BNF grammar, GLR will pars...
What does the caret operator (^) in Python do?
... Traceback (most recent call last)
<ipython-input-13-858cc886783d> in <module>()
----> 1 3.3 ^ 4
TypeError: unsupported operand type(s) for ^: 'float' and 'int'
One neat thing about Python is that you can override this behavior in a class of your own. For example, i...
What does extern inline do?
...n extension, but there were no defined semantics regarding how it worked. GCC was among the first to implement inlining, and introduced the inline, static inline, and extern inline constructs; most pre-C99 compiler generally follow its lead.
GNU89:
inline: the function may be inlined (it's just ...
(grep) Regex to match non-ASCII characters?
...e control bytes so strings can be the better option sometimes. For example cat test.torrent | perl -pe 's/[^[:ascii:]]+/\n/g' will do odd things to your terminal, where as strings test.torrent will behave.
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What is routes.IgnoreRoute(“{resource}.axd/{*pathInfo}”)
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This definitely absolutely certainly should be the accepted answer, plus one from me.
– Yahya
Nov 8 '17 at 10:17
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